1. Comfortable and breathable: The practical and reliable dog muzzle is crafted from quality black nylon material, offering a snug fit and durability. The interior features extrasoft padding to provide your pet with ultimate comfort, minimizing restraint and reducing the risk of injury. 2. Product sizing: Please carefully measure your dog's nose circumference and length to select the appropriate size. This pet muzzle is designed for sizes ranging from 14cm to 18cm. 3. Easy to use and clean: Open the Velcro strap and place the muzzle over your dog's mouth, adjusting it to the most comfortable angle. Ensure a secure fit to keep it stable and prevent your dog from removing it. Fasten the Velcro and adjust the head straps for a snug fit. Secure with the buckle closure. 4. Portable design: Lightweight and foldable, this muzzle is easy to pack in a bag, making it ideal for outings.